A. Is relatively inexpensive
B. Does not require moving contacts
C. Combines control with power amplification
D. None of the above
✅ The correct answer is option C.
Solid-State Switching Circuits MCQs
2. If a square wave is fed to a differentiating circuit, the output will be _____________?
A. Sine wave
B. Sharp narrow pulses
C. Rectangular wave
D. Triangular wave
✅ The correct answer is option B.
3. ______________ multivibrator is a square wave oscillator?
A. Monostable
B. Astable
C. Bistable
D. None of the above
✅ The correct answer is option B.
4. When a transistor is driven to cut off, ideally the output is _______________?
A. VCC
B. 0
C. VCC/2
D. VCC/3
✅ The correct answer is option A.
5. The positive clipper is that which removes the ____________half-cycles of the input voltage?
A. Negative
B. Positive
C. Both positive and negative
D. None of the above
✅ The correct answer is option B.
6. If d.c. supply of 10 V is fed to a differentiating circuit, then output will be_______________?
A. 20 V
B. 10 V
C. 0 V
D. None of the above
✅ The correct answer is option C.
7. When a transistor is driven to saturation, ideally the output is _____________?
A. VCC
B. 0
C. VCC/2
D. 2VCC
✅ The correct answer is option B.
8. The most inexpensive switch is _____________ switch?
A. Electronic
B. Mechanical
C. Electromechanical
D. None of the above
✅ The correct answer is option A.
9. When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ______________?
A. Rectangular
B. Sinusoidal
C. Sawtooth
D. Square
✅ The correct answer is option A.
10. For a differentiating circuit to be effective, the RC product should be ___________ the time period of the input wave?
A. Equal to
B. 5 times greater than
C. 5 times smaller than
D. At least 10 times greater than
✅ The correct answer is option D.